URI: https://soilwise-he.github.io/soil-health#SoilFertility
https://soilwise-he.github.io/soil-health#SoilFertility
http://opendata.inrae.fr/thesaurusINRAE/c_1975
http://www.eionet.europa.eu/gemet/concept/7860
https://data.geoscience.earth/ncl/ISO11074v2025/3.451
http://aims.fao.org/aos/agrovoc/c_7170
soil salinisation
soil organic matter
water
soil nutrient availability
soil phosphorus
soil nitrogen
soil pH
MosimannSanders2004
agricultural policies
tolerable soil loss
soil erosion
